Head mask for fish sculpture



FIG. 1 is a side elevational view of a head mask for a fish sculpture, showing my new design;

FIG. 2 is a side elevational view of the side opposite that of FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showings in certain figures is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a head mask for fish sculpture, as shown and described. 